Digital Radon Monitor Battery Powered Tested Open Box Batteries Not Included

LifeBasis Digital Radon Monitor Battery Powered Tested Open Box Batteries have been removed and are not included. Radon Test for Home with Long and Short Term Radon Meter, Home Radon Gas Monitor US Version; Accurate Monitoring Life Basis radon detector with LONG-TERM & SHORT-TERM AVERAGE READINGS- long-term average (up to 1 year), last-day average (updated hourly), and last 7-day average. The longer the measurement time, the more accurate the result. Thanks for supporting my small business! SKU: 5M-0S2-DIG-116-GO03*27 NOTE: Actual colors may vary slightly from photos due to technology. Dimensions approximate. OPEN BOX. Requires 3 AAA batteries NOT INCLUDED. Takes 24 hours to calibrate, so read the included directions! See photos. Packages often reuse materials. Returns only accepted for items in same condition as they were at time of shipment by seller. ***25/25 SALE*** <5 LB BUNDLE 3 ITEMS $15 OR LESS and SEND $25 OFFER FOR ITEMS THAT COST OVER $25, SEND A 25% OFF OFFER ON EACH ITEM! OR BUNDLE AND MAKE AN OFFER. I'LL OFTEN ACCEPT!